waa

src/bun.js/bindgen_test.bind.ts

@@ -18,3 +18,13 @@ export const requiredAndOptionalArg = fn({
   },
   ret: t.i32,
 });
+
+// export const HeadersInit = t.oneOf(t.sequence(t.sequence(t.ByteString)), t.record(t.ByteString));
+export const HeadersInit = t.sequence(t.DOMString);
+
+export const headersInit = fn({
+  args: {
+    a: HeadersInit,
+  },
+  ret: t.i32,
+});

src/bun.js/webcore/request.bind.ts

@@ -1,10 +0,0 @@
-import { t, fn } from "bindgen";
-
-export const clone = fn({
-  this: t.externalClass("Request"),
-  args: {
-    global: t.globalObject,
-    this_js: t.anyThisValue,
-  },
-  ret: t.externalClass("Request"),
-});

src/bun.js/webcore/request.zig

@@ -758,10 +758,7 @@ pub const Request = struct {
     }
 
     pub fn constructor(globalThis: *JSC.JSGlobalObject, callframe: *JSC.CallFrame) bun.JSError!*Request {
-        const arguments_ = callframe.arguments_old(2);
-        const arguments = arguments_.ptr[0..arguments_.len];
-
-        const request = try constructInto(globalThis, arguments);
+        const request = try constructInto(globalThis, callframe.arguments());
         return Request.new(request);
     }
 
@@ -800,7 +797,6 @@ pub const Request = struct {
                 }
             }
         }
-
         return js_wrapper;
     }
 

src/codegen/bindgen-lib-internal.ts

@@ -70,7 +70,7 @@ interface TypeDataDefs {
   oneOf: TypeImpl[];
   dictionary: DictionaryField[];
 }
-type TypeData<K extends TypeKind> = K extends keyof TypeDataDefs ? TypeDataDefs[K] : any;
+export type TypeData<K extends TypeKind> = K extends keyof TypeDataDefs ? TypeDataDefs[K] : any;
 
 export const enum NodeValidator {
   validateInteger = "validateInteger",

src/codegen/bindgen.ts

@@ -33,6 +33,7 @@ import {
   NodeValidator,
   cAbiIntegerLimits,
   extInternalDispatchVariant,
+  TypeData,
 } from "./bindgen-lib-internal";
 import assert from "node:assert";
 import { argParse, readdirRecursiveWithExclusionsAndExtensionsSync, writeIfNotChanged } from "./helpers";
@@ -139,6 +140,10 @@ function resolveComplexArgumentStrategy(
   }
 
   switch (type.kind) {
+    case "sequence": {
+      const child = type.data as TypeData<"sequence">;
+      break;
+    }
     default:
       throw new Error(`TODO: resolveComplexArgumentStrategy for ${type.kind}`);
   }